By the time we checked on the children, the toddler had already gone night-night.

When the baby gets sleepy, he goes night-night with his favorite blanket.

After reading her favorite bedtime story, the toddler went night-night without a fuss.

After a long day of playing, the toddler cuddled his blanket and said he was ready to go night-night.

After such a long day, the toddler is finally going night-night in his crib.

She practiced the piano night in, night out until her fingers could move without thinking.

Don't try to fool me — I was born at night but not last night, so I can see through your lies.

We stayed up late on Whitsun-night to watch the lanterns drift across the river.

The villagers lit bonfires on Whitsun-nights to celebrate the coming of summer.

On Walpurgis night, villagers lit bonfires to ward off witches and celebrate the arrival of spring.